DOUGLAS DYNAMICS INC (PLOW) Stock Institutional Trading Activity


DOUGLAS DYNAMICS INC (PLOW) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Hancock Classic Value, Olstein Capital Management, Renaissance Technologies LLC, and Alta Fox Capital Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2019Renaissance Technologies LLCBuy30046,100$2,536
Q3 2019Renaissance Technologies LLCBuy15,00045,800$2,041
Q2 2019Renaissance Technologies LLCSell-11,34330,800$1,226
Q1 2019Renaissance Technologies LLCBuy21,24342,143$1,604
Q3 2018Renaissance Technologies LLCSell-93,70020,900$918
Q1 2018Renaissance Technologies LLCBuy95,000114,600$4,968
Q4 2017Renaissance Technologies LLCSell-54,40019,600$741
Q2 2017Renaissance Technologies LLCSell-3,70074,000$2,435
Q1 2017Renaissance Technologies LLCBuy68,90077,700$2,382
Q4 2016Renaissance Technologies LLCSell-144,3038,800$296
Q3 2016Renaissance Technologies LLCSell-75,897153,103$4,890
Q2 2016Renaissance Technologies LLCBuy800229,000$5,892
Q1 2016Renaissance Technologies LLCBuy60,006228,200$5,228
Q4 2015Renaissance Technologies LLCBuy11,794168,194$3,544
Q3 2015Renaissance Technologies LLCBuy108,691156,400$3,106
Q2 2015Renaissance Technologies LLCSell-8,79147,709$1,025
Q4 2014Renaissance Technologies LLCBuy42,20056,500$1,211
Q3 2014Renaissance Technologies LLCSell-83,14314,300$279
Q2 2014Renaissance Technologies LLCSell-49,30697,443$1,717
Q1 2014Renaissance Technologies LLCBuy146,749146,749$2,556

Frequently asked questions about PLOW activity

  • Which institutional owners are buying PLOW?

    Institutional owners buying PLOW include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in PLOW activity?

    "Buy" means an investor increased their reported position in PLOW compared to the prior reporting period. This reflects growing exposure to DOUGLAS DYNAMICS INC (PLOW) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in PLOW increasing?

    Institutional interest in PLOW can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.